| |
|
Robert D. Richtmyer
|
131093 |
| |
|
Gulag industry
|
131163 |
| |
|
Amur-Jakutszk-vasútvonal - Amur-Yakutsk Mainline - Amur-Jakutische Magistrale - Амуро-Якутская железнодорожная магистраль (АЯМ)
|
131160 |
| |
|
Rail transport in Siberia
|
131165 |
| |
|
Rail transport in the Russian Far East
|
131166 |
| |
|
Rail transport in the Soviet Union
|
131164 |
| |
|
Astronomical instrument
|
131174 |
| |
|
Historical scientific instruments
|
131173 |
| |
|
Oroszország vasútvonalai - Railway lines in Russia
|
131147 |
| |
|
Hédervári Péter - Péter Hédervári
|
94877 |